Core & Main, Inc. (CNM) Institutional Ownership

Ownership Summary

Core & Main, Inc. (NYSE:CNM) appears in 463 institutional 13F filings for the quarter ending March 2026.

• They owned 104.0% of outstanding stock in March 2026, down from 105.9% the prior quarter.
• They increased total shares held in Core & Main by 13.84% from last quarter, and the number of investors in CNM increased 9.72% annually.
• Of these 463 funds, 245 grew their exposure to Core & Main, 150 cut back, and 68 maintained positions.
• The aggregate institutional position in Core & Main amounted to 197.29Mn shares as of March 2026, up by 23.99Mn shares quarter on quarter, and down 15.93Mn shares year over year.
• BlackRock, Inc. holds the largest position in CNM at 19.21Mn shares as of March 31, 2026, or 10.12% of shares outstanding.
• Leading buyers of Core & Main shares for the quarter ending March 2026 were VANGUARD CAPITAL MANAGEMENT LLC (8.47Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (7.82Mn), Capital World Investors (5.28Mn), Point72 Asset Management, L.P. (2.15Mn), Janus Henderson Group Plc (2.13Mn).
• The biggest sellers of Core & Main for the quarter ending March 2026 included Morgan Stanley (9.15Mn), Swedbank AB (1.32Mn), Holocene Advisors, LP (1.28Mn), SAMLYN CAPITAL, LLC (1.07Mn), Raymond James Financial Inc (995.04K).
• Business Quant data shows the 10 biggest positions in Core & Main as of March 2026 are held by BlackRock, Inc. (19.21Mn), Capital World Investors (11.57Mn), VANGUARD CAPITAL MANAGEMENT LLC (8.47Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (7.82Mn), Select Equity Group, L.P. (7.25Mn), Janus Henderson Group Plc (6.75Mn), Pictet Asset Management Holding SA (6.51Mn), FIRST TRUST ADVISORS LP (6.13Mn), State Street Corp (5.78Mn), ROYAL LONDON ASSET MANAGEMENT LTD (5.75Mn).